package com.xisoft.common.security;

import com.xisoft.common.constant.IPubCons;

import java.io.UnsupportedEncodingException;

/**
 * Blowfish加密算法Java实现
 *
 * @version 1.0<br>
 * @qualiFild nc.pub.itf.tools.encrypt.BlowfishUtil.java<br>
 * @author：licheng<br>
 * @date Created on 2019-8-12<br>
 */
public class BlowfishUtil
{
    private static final int[] KP = {
            0x243F6A88,
            0x85A308D3,
            0x13198A2E,
            0x03707344,
            0xA4093822,
            0x299F31D0,
            0x082EFA98,
            0xEC4E6C89,
            0x452821E6,
            0x38D01377,
            0xBE5466CF,
            0x34E90C6C,
            0xC0AC29B7,
            0xC97C50DD,
            0x3F84D5B5,
            0xB5470917,
            0x9216D5D9,
            0x8979FB1B
    },

    KS0 = {
            0xD1310BA6,
            0x98DFB5AC,
            0x2FFD72DB,
            0xD01ADFB7,
            0xB8E1AFED,
            0x6A267E96,
            0xBA7C9045,
            0xF12C7F99,
            0x24A19947,
            0xB3916CF7,
            0x0801F2E2,
            0x858EFC16,
            0x636920D8,
            0x71574E69,
            0xA458FEA3,
            0xF4933D7E,
            0x0D95748F,
            0x728EB658,
            0x718BCD58,
            0x82154AEE,
            0x7B54A41D,
            0xC25A59B5,
            0x9C30D539,
            0x2AF26013,
            0xC5D1B023,
            0x286085F0,
            0xCA417918,
            0xB8DB38EF,
            0x8E79DCB0,
            0x603A180E,
            0x6C9E0E8B,
            0xB01E8A3E,
            0xD71577C1,
            0xBD314B27,
            0x78AF2FDA,
            0x55605C60,
            0xE65525F3,
            0xAA55AB94,
            0x57489862,
            0x63E81440,
            0x55CA396A,
            0x2AAB10B6,
            0xB4CC5C34,
            0x1141E8CE,
            0xA15486AF,
            0x7C72E993,
            0xB3EE1411,
            0x636FBC2A,
            0x2BA9C55D,
            0x741831F6,
            0xCE5C3E16,
            0x9B87931E,
            0xAFD6BA33,
            0x6C24CF5C,
            0x7A325381,
            0x28958677,
            0x3B8F4898,
            0x6B4BB9AF,
            0xC4BFE81B,
            0x66282193,
            0x61D809CC,
            0xFB21A991,
            0x487CAC60,
            0x5DEC8032,
            0xEF845D5D,
            0xE98575B1,
            0xDC262302,
            0xEB651B88,
            0x23893E81,
            0xD396ACC5,
            0x0F6D6FF3,
            0x83F44239,
            0x2E0B4482,
            0xA4842004,
            0x69C8F04A,
            0x9E1F9B5E,
            0x21C66842,
            0xF6E96C9A,
            0x670C9C61,
            0xABD388F0,
            0x6A51A0D2,
            0xD8542F68,
            0x960FA728,
            0xAB5133A3,
            0x6EEF0B6C,
            0x137A3BE4,
            0xBA3BF050,
            0x7EFB2A98,
            0xA1F1651D,
            0x39AF0176,
            0x66CA593E,
            0x82430E88,
            0x8CEE8619,
            0x456F9FB4,
            0x7D84A5C3,
            0x3B8B5EBE,
            0xE06F75D8,
            0x85C12073,
            0x401A449F,
            0x56C16AA6,
            0x4ED3AA62,
            0x363F7706,
            0x1BFEDF72,
            0x429B023D,
            0x37D0D724,
            0xD00A1248,
            0xDB0FEAD3,
            0x49F1C09B,
            0x075372C9,
            0x80991B7B,
            0x25D479D8,
            0xF6E8DEF7,
            0xE3FE501A,
            0xB6794C3B,
            0x976CE0BD,
            0x04C006BA,
            0xC1A94FB6,
            0x409F60C4,
            0x5E5C9EC2,
            0x196A2463,
            0x68FB6FAF,
            0x3E6C53B5,
            0x1339B2EB,
            0x3B52EC6F,
            0x6DFC511F,
            0x9B30952C,
            0xCC814544,
            0xAF5EBD09,
            0xBEE3D004,
            0xDE334AFD,
            0x660F2807,
            0x192E4BB3,
            0xC0CBA857,
            0x45C8740F,
            0xD20B5F39,
            0xB9D3FBDB,
            0x5579C0BD,
            0x1A60320A,
            0xD6A100C6,
            0x402C7279,
            0x679F25FE,
            0xFB1FA3CC,
            0x8EA5E9F8,
            0xDB3222F8,
            0x3C7516DF,
            0xFD616B15,
            0x2F501EC8,
            0xAD0552AB,
            0x323DB5FA,
            0xFD238760,
            0x53317B48,
            0x3E00DF82,
            0x9E5C57BB,
            0xCA6F8CA0,
            0x1A87562E,
            0xDF1769DB,
            0xD542A8F6,
            0x287EFFC3,
            0xAC6732C6,
            0x8C4F5573,
            0x695B27B0,
            0xBBCA58C8,
            0xE1FFA35D,
            0xB8F011A0,
            0x10FA3D98,
            0xFD2183B8,
            0x4AFCB56C,
            0x2DD1D35B,
            0x9A53E479,
            0xB6F84565,
            0xD28E49BC,
            0x4BFB9790,
            0xE1DDF2DA,
            0xA4CB7E33,
            0x62FB1341,
            0xCEE4C6E8,
            0xEF20CADA,
            0x36774C01,
            0xD07E9EFE,
            0x2BF11FB4,
            0x95DBDA4D,
            0xAE909198,
            0xEAAD8E71,
            0x6B93D5A0,
            0xD08ED1D0,
            0xAFC725E0,
            0x8E3C5B2F,
            0x8E7594B7,
            0x8FF6E2FB,
            0xF2122B64,
            0x8888B812,
            0x900DF01C,
            0x4FAD5EA0,
            0x688FC31C,
            0xD1CFF191,
            0xB3A8C1AD,
            0x2F2F2218,
            0xBE0E1777,
            0xEA752DFE,
            0x8B021FA1,
            0xE5A0CC0F,
            0xB56F74E8,
            0x18ACF3D6,
            0xCE89E299,
            0xB4A84FE0,
            0xFD13E0B7,
            0x7CC43B81,
            0xD2ADA8D9,
            0x165FA266,
            0x80957705,
            0x93CC7314,
            0x211A1477,
            0xE6AD2065,
            0x77B5FA86,
            0xC75442F5,
            0xFB9D35CF,
            0xEBCDAF0C,
            0x7B3E89A0,
            0xD6411BD3,
            0xAE1E7E49,
            0x00250E2D,
            0x2071B35E,
            0x226800BB,
            0x57B8E0AF,
            0x2464369B,
            0xF009B91E,
            0x5563911D,
            0x59DFA6AA,
            0x78C14389,
            0xD95A537F,
            0x207D5BA2,
            0x02E5B9C5,
            0x83260376,
            0x6295CFA9,
            0x11C81968,
            0x4E734A41,
            0xB3472DCA,
            0x7B14A94A,
            0x1B510052,
            0x9A532915,
            0xD60F573F,
            0xBC9BC6E4,
            0x2B60A476,
            0x81E67400,
            0x08BA6FB5,
            0x571BE91F,
            0xF296EC6B,
            0x2A0DD915,
            0xB6636521,
            0xE7B9F9B6,
            0xFF34052E,
            0xC5855664,
            0x53B02D5D,
            0xA99F8FA1,
            0x08BA4799,
            0x6E85076A
    },

    KS1 = {
            0x4B7A70E9,
            0xB5B32944,
            0xDB75092E,
            0xC4192623,
            0xAD6EA6B0,
            0x49A7DF7D,
            0x9CEE60B8,
            0x8FEDB266,
            0xECAA8C71,
            0x699A17FF,
            0x5664526C,
            0xC2B19EE1,
            0x193602A5,
            0x75094C29,
            0xA0591340,
            0xE4183A3E,
            0x3F54989A,
            0x5B429D65,
            0x6B8FE4D6,
            0x99F73FD6,
            0xA1D29C07,
            0xEFE830F5,
            0x4D2D38E6,
            0xF0255DC1,
            0x4CDD2086,
            0x8470EB26,
            0x6382E9C6,
            0x021ECC5E,
            0x09686B3F,
            0x3EBAEFC9,
            0x3C971814,
            0x6B6A70A1,
            0x687F3584,
            0x52A0E286,
            0xB79C5305,
            0xAA500737,
            0x3E07841C,
            0x7FDEAE5C,
            0x8E7D44EC,
            0x5716F2B8,
            0xB03ADA37,
            0xF0500C0D,
            0xF01C1F04,
            0x0200B3FF,
            0xAE0CF51A,
            0x3CB574B2,
            0x25837A58,
            0xDC0921BD,
            0xD19113F9,
            0x7CA92FF6,
            0x94324773,
            0x22F54701,
            0x3AE5E581,
            0x37C2DADC,
            0xC8B57634,
            0x9AF3DDA7,
            0xA9446146,
            0x0FD0030E,
            0xECC8C73E,
            0xA4751E41,
            0xE238CD99,
            0x3BEA0E2F,
            0x3280BBA1,
            0x183EB331,
            0x4E548B38,
            0x4F6DB908,
            0x6F420D03,
            0xF60A04BF,
            0x2CB81290,
            0x24977C79,
            0x5679B072,
            0xBCAF89AF,
            0xDE9A771F,
            0xD9930810,
            0xB38BAE12,
            0xDCCF3F2E,
            0x5512721F,
            0x2E6B7124,
            0x501ADDE6,
            0x9F84CD87,
            0x7A584718,
            0x7408DA17,
            0xBC9F9ABC,
            0xE94B7D8C,
            0xEC7AEC3A,
            0xDB851DFA,
            0x63094366,
            0xC464C3D2,
            0xEF1C1847,
            0x3215D908,
            0xDD433B37,
            0x24C2BA16,
            0x12A14D43,
            0x2A65C451,
            0x50940002,
            0x133AE4DD,
            0x71DFF89E,
            0x10314E55,
            0x81AC77D6,
            0x5F11199B,
            0x043556F1,
            0xD7A3C76B,
            0x3C11183B,
            0x5924A509,
            0xF28FE6ED,
            0x97F1FBFA,
            0x9EBABF2C,
            0x1E153C6E,
            0x86E34570,
            0xEAE96FB1,
            0x860E5E0A,
            0x5A3E2AB3,
            0x771FE71C,
            0x4E3D06FA,
            0x2965DCB9,
            0x99E71D0F,
            0x803E89D6,
            0x5266C825,
            0x2E4CC978,
            0x9C10B36A,
            0xC6150EBA,
            0x94E2EA78,
            0xA5FC3C53,
            0x1E0A2DF4,
            0xF2F74EA7,
            0x361D2B3D,
            0x1939260F,
            0x19C27960,
            0x5223A708,
            0xF71312B6,
            0xEBADFE6E,
            0xEAC31F66,
            0xE3BC4595,
            0xA67BC883,
            0xB17F37D1,
            0x018CFF28,
            0xC332DDEF,
            0xBE6C5AA5,
            0x65582185,
            0x68AB9802,
            0xEECEA50F,
            0xDB2F953B,
            0x2AEF7DAD,
            0x5B6E2F84,
            0x1521B628,
            0x29076170,
            0xECDD4775,
            0x619F1510,
            0x13CCA830,
            0xEB61BD96,
            0x0334FE1E,
            0xAA0363CF,
            0xB5735C90,
            0x4C70A239,
            0xD59E9E0B,
            0xCBAADE14,
            0xEECC86BC,
            0x60622CA7,
            0x9CAB5CAB,
            0xB2F3846E,
            0x648B1EAF,
            0x19BDF0CA,
            0xA02369B9,
            0x655ABB50,
            0x40685A32,
            0x3C2AB4B3,
            0x319EE9D5,
            0xC021B8F7,
            0x9B540B19,
            0x875FA099,
            0x95F7997E,
            0x623D7DA8,
            0xF837889A,
            0x97E32D77,
            0x11ED935F,
            0x16681281,
            0x0E358829,
            0xC7E61FD6,
            0x96DEDFA1,
            0x7858BA99,
            0x57F584A5,
            0x1B227263,
            0x9B83C3FF,
            0x1AC24696,
            0xCDB30AEB,
            0x532E3054,
            0x8FD948E4,
            0x6DBC3128,
            0x58EBF2EF,
            0x34C6FFEA,
            0xFE28ED61,
            0xEE7C3C73,
            0x5D4A14D9,
            0xE864B7E3,
            0x42105D14,
            0x203E13E0,
            0x45EEE2B6,
            0xA3AAABEA,
            0xDB6C4F15,
            0xFACB4FD0,
            0xC742F442,
            0xEF6ABBB5,
            0x654F3B1D,
            0x41CD2105,
            0xD81E799E,
            0x86854DC7,
            0xE44B476A,
            0x3D816250,
            0xCF62A1F2,
            0x5B8D2646,
            0xFC8883A0,
            0xC1C7B6A3,
            0x7F1524C3,
            0x69CB7492,
            0x47848A0B,
            0x5692B285,
            0x095BBF00,
            0xAD19489D,
            0x1462B174,
            0x23820E00,
            0x58428D2A,
            0x0C55F5EA,
            0x1DADF43E,
            0x233F7061,
            0x3372F092,
            0x8D937E41,
            0xD65FECF1,
            0x6C223BDB,
            0x7CDE3759,
            0xCBEE7460,
            0x4085F2A7,
            0xCE77326E,
            0xA6078084,
            0x19F8509E,
            0xE8EFD855,
            0x61D99735,
            0xA969A7AA,
            0xC50C06C2,
            0x5A04ABFC,
            0x800BCADC,
            0x9E447A2E,
            0xC3453484,
            0xFDD56705,
            0x0E1E9EC9,
            0xDB73DBD3,
            0x105588CD,
            0x675FDA79,
            0xE3674340,
            0xC5C43465,
            0x713E38D8,
            0x3D28F89E,
            0xF16DFF20,
            0x153E21E7,
            0x8FB03D4A,
            0xE6E39F2B,
            0xDB83ADF7
    },

    KS2 = {
            0xE93D5A68,
            0x948140F7,
            0xF64C261C,
            0x94692934,
            0x411520F7,
            0x7602D4F7,
            0xBCF46B2E,
            0xD4A20068,
            0xD4082471,
            0x3320F46A,
            0x43B7D4B7,
            0x500061AF,
            0x1E39F62E,
            0x97244546,
            0x14214F74,
            0xBF8B8840,
            0x4D95FC1D,
            0x96B591AF,
            0x70F4DDD3,
            0x66A02F45,
            0xBFBC09EC,
            0x03BD9785,
            0x7FAC6DD0,
            0x31CB8504,
            0x96EB27B3,
            0x55FD3941,
            0xDA2547E6,
            0xABCA0A9A,
            0x28507825,
            0x530429F4,
            0x0A2C86DA,
            0xE9B66DFB,
            0x68DC1462,
            0xD7486900,
            0x680EC0A4,
            0x27A18DEE,
            0x4F3FFEA2,
            0xE887AD8C,
            0xB58CE006,
            0x7AF4D6B6,
            0xAACE1E7C,
            0xD3375FEC,
            0xCE78A399,
            0x406B2A42,
            0x20FE9E35,
            0xD9F385B9,
            0xEE39D7AB,
            0x3B124E8B,
            0x1DC9FAF7,
            0x4B6D1856,
            0x26A36631,
            0xEAE397B2,
            0x3A6EFA74,
            0xDD5B4332,
            0x6841E7F7,
            0xCA7820FB,
            0xFB0AF54E,
            0xD8FEB397,
            0x454056AC,
            0xBA489527,
            0x55533A3A,
            0x20838D87,
            0xFE6BA9B7,
            0xD096954B,
            0x55A867BC,
            0xA1159A58,
            0xCCA92963,
            0x99E1DB33,
            0xA62A4A56,
            0x3F3125F9,
            0x5EF47E1C,
            0x9029317C,
            0xFDF8E802,
            0x04272F70,
            0x80BB155C,
            0x05282CE3,
            0x95C11548,
            0xE4C66D22,
            0x48C1133F,
            0xC70F86DC,
            0x07F9C9EE,
            0x41041F0F,
            0x404779A4,
            0x5D886E17,
            0x325F51EB,
            0xD59BC0D1,
            0xF2BCC18F,
            0x41113564,
            0x257B7834,
            0x602A9C60,
            0xDFF8E8A3,
            0x1F636C1B,
            0x0E12B4C2,
            0x02E1329E,
            0xAF664FD1,
            0xCAD18115,
            0x6B2395E0,
            0x333E92E1,
            0x3B240B62,
            0xEEBEB922,
            0x85B2A20E,
            0xE6BA0D99,
            0xDE720C8C,
            0x2DA2F728,
            0xD0127845,
            0x95B794FD,
            0x647D0862,
            0xE7CCF5F0,
            0x5449A36F,
            0x877D48FA,
            0xC39DFD27,
            0xF33E8D1E,
            0x0A476341,
            0x992EFF74,
            0x3A6F6EAB,
            0xF4F8FD37,
            0xA812DC60,
            0xA1EBDDF8,
            0x991BE14C,
            0xDB6E6B0D,
            0xC67B5510,
            0x6D672C37,
            0x2765D43B,
            0xDCD0E804,
            0xF1290DC7,
            0xCC00FFA3,
            0xB5390F92,
            0x690FED0B,
            0x667B9FFB,
            0xCEDB7D9C,
            0xA091CF0B,
            0xD9155EA3,
            0xBB132F88,
            0x515BAD24,
            0x7B9479BF,
            0x763BD6EB,
            0x37392EB3,
            0xCC115979,
            0x8026E297,
            0xF42E312D,
            0x6842ADA7,
            0xC66A2B3B,
            0x12754CCC,
            0x782EF11C,
            0x6A124237,
            0xB79251E7,
            0x06A1BBE6,
            0x4BFB6350,
            0x1A6B1018,
            0x11CAEDFA,
            0x3D25BDD8,
            0xE2E1C3C9,
            0x44421659,
            0x0A121386,
            0xD90CEC6E,
            0xD5ABEA2A,
            0x64AF674E,
            0xDA86A85F,
            0xBEBFE988,
            0x64E4C3FE,
            0x9DBC8057,
            0xF0F7C086,
            0x60787BF8,
            0x6003604D,
            0xD1FD8346,
            0xF6381FB0,
            0x7745AE04,
            0xD736FCCC,
            0x83426B33,
            0xF01EAB71,
            0xB0804187,
            0x3C005E5F,
            0x77A057BE,
            0xBDE8AE24,
            0x55464299,
            0xBF582E61,
            0x4E58F48F,
            0xF2DDFDA2,
            0xF474EF38,
            0x8789BDC2,
            0x5366F9C3,
            0xC8B38E74,
            0xB475F255,
            0x46FCD9B9,
            0x7AEB2661,
            0x8B1DDF84,
            0x846A0E79,
            0x915F95E2,
            0x466E598E,
            0x20B45770,
            0x8CD55591,
            0xC902DE4C,
            0xB90BACE1,
            0xBB8205D0,
            0x11A86248,
            0x7574A99E,
            0xB77F19B6,
            0xE0A9DC09,
            0x662D09A1,
            0xC4324633,
            0xE85A1F02,
            0x09F0BE8C,
            0x4A99A025,
            0x1D6EFE10,
            0x1AB93D1D,
            0x0BA5A4DF,
            0xA186F20F,
            0x2868F169,
            0xDCB7DA83,
            0x573906FE,
            0xA1E2CE9B,
            0x4FCD7F52,
            0x50115E01,
            0xA70683FA,
            0xA002B5C4,
            0x0DE6D027,
            0x9AF88C27,
            0x773F8641,
            0xC3604C06,
            0x61A806B5,
            0xF0177A28,
            0xC0F586E0,
            0x006058AA,
            0x30DC7D62,
            0x11E69ED7,
            0x2338EA63,
            0x53C2DD94,
            0xC2C21634,
            0xBBCBEE56,
            0x90BCB6DE,
            0xEBFC7DA1,
            0xCE591D76,
            0x6F05E409,
            0x4B7C0188,
            0x39720A3D,
            0x7C927C24,
            0x86E3725F,
            0x724D9DB9,
            0x1AC15BB4,
            0xD39EB8FC,
            0xED545578,
            0x08FCA5B5,
            0xD83D7CD3,
            0x4DAD0FC4,
            0x1E50EF5E,
            0xB161E6F8,
            0xA28514D9,
            0x6C51133C,
            0x6FD5C7E7,
            0x56E14EC4,
            0x362ABFCE,
            0xDDC6C837,
            0xD79A3234,
            0x92638212,
            0x670EFA8E,
            0x406000E0
    },

    KS3 = {
            0x3A39CE37,
            0xD3FAF5CF,
            0xABC27737,
            0x5AC52D1B,
            0x5CB0679E,
            0x4FA33742,
            0xD3822740,
            0x99BC9BBE,
            0xD5118E9D,
            0xBF0F7315,
            0xD62D1C7E,
            0xC700C47B,
            0xB78C1B6B,
            0x21A19045,
            0xB26EB1BE,
            0x6A366EB4,
            0x5748AB2F,
            0xBC946E79,
            0xC6A376D2,
            0x6549C2C8,
            0x530FF8EE,
            0x468DDE7D,
            0xD5730A1D,
            0x4CD04DC6,
            0x2939BBDB,
            0xA9BA4650,
            0xAC9526E8,
            0xBE5EE304,
            0xA1FAD5F0,
            0x6A2D519A,
            0x63EF8CE2,
            0x9A86EE22,
            0xC089C2B8,
            0x43242EF6,
            0xA51E03AA,
            0x9CF2D0A4,
            0x83C061BA,
            0x9BE96A4D,
            0x8FE51550,
            0xBA645BD6,
            0x2826A2F9,
            0xA73A3AE1,
            0x4BA99586,
            0xEF5562E9,
            0xC72FEFD3,
            0xF752F7DA,
            0x3F046F69,
            0x77FA0A59,
            0x80E4A915,
            0x87B08601,
            0x9B09E6AD,
            0x3B3EE593,
            0xE990FD5A,
            0x9E34D797,
            0x2CF0B7D9,
            0x022B8B51,
            0x96D5AC3A,
            0x017DA67D,
            0xD1CF3ED6,
            0x7C7D2D28,
            0x1F9F25CF,
            0xADF2B89B,
            0x5AD6B472,
            0x5A88F54C,
            0xE029AC71,
            0xE019A5E6,
            0x47B0ACFD,
            0xED93FA9B,
            0xE8D3C48D,
            0x283B57CC,
            0xF8D56629,
            0x79132E28,
            0x785F0191,
            0xED756055,
            0xF7960E44,
            0xE3D35E8C,
            0x15056DD4,
            0x88F46DBA,
            0x03A16125,
            0x0564F0BD,
            0xC3EB9E15,
            0x3C9057A2,
            0x97271AEC,
            0xA93A072A,
            0x1B3F6D9B,
            0x1E6321F5,
            0xF59C66FB,
            0x26DCF319,
            0x7533D928,
            0xB155FDF5,
            0x03563482,
            0x8ABA3CBB,
            0x28517711,
            0xC20AD9F8,
            0xABCC5167,
            0xCCAD925F,
            0x4DE81751,
            0x3830DC8E,
            0x379D5862,
            0x9320F991,
            0xEA7A90C2,
            0xFB3E7BCE,
            0x5121CE64,
            0x774FBE32,
            0xA8B6E37E,
            0xC3293D46,
            0x48DE5369,
            0x6413E680,
            0xA2AE0810,
            0xDD6DB224,
            0x69852DFD,
            0x09072166,
            0xB39A460A,
            0x6445C0DD,
            0x586CDECF,
            0x1C20C8AE,
            0x5BBEF7DD,
            0x1B588D40,
            0xCCD2017F,
            0x6BB4E3BB,
            0xDDA26A7E,
            0x3A59FF45,
            0x3E350A44,
            0xBCB4CDD5,
            0x72EACEA8,
            0xFA6484BB,
            0x8D6612AE,
            0xBF3C6F47,
            0xD29BE463,
            0x542F5D9E,
            0xAEC2771B,
            0xF64E6370,
            0x740E0D8D,
            0xE75B1357,
            0xF8721671,
            0xAF537D5D,
            0x4040CB08,
            0x4EB4E2CC,
            0x34D2466A,
            0x0115AF84,
            0xE1B00428,
            0x95983A1D,
            0x06B89FB4,
            0xCE6EA048,
            0x6F3F3B82,
            0x3520AB82,
            0x011A1D4B,
            0x277227F8,
            0x611560B1,
            0xE7933FDC,
            0xBB3A792B,
            0x344525BD,
            0xA08839E1,
            0x51CE794B,
            0x2F32C9B7,
            0xA01FBAC9,
            0xE01CC87E,
            0xBCC7D1F6,
            0xCF0111C3,
            0xA1E8AAC7,
            0x1A908749,
            0xD44FBD9A,
            0xD0DADECB,
            0xD50ADA38,
            0x0339C32A,
            0xC6913667,
            0x8DF9317C,
            0xE0B12B4F,
            0xF79E59B7,
            0x43F5BB3A,
            0xF2D519FF,
            0x27D9459C,
            0xBF97222C,
            0x15E6FC2A,
            0x0F91FC71,
            0x9B941525,
            0xFAE59361,
            0xCEB69CEB,
            0xC2A86459,
            0x12BAA8D1,
            0xB6C1075E,
            0xE3056A0C,
            0x10D25065,
            0xCB03A442,
            0xE0EC6E0E,
            0x1698DB3B,
            0x4C98A0BE,
            0x3278E964,
            0x9F1F9532,
            0xE0D392DF,
            0xD3A0342B,
            0x8971F21E,
            0x1B0A7441,
            0x4BA3348C,
            0xC5BE7120,
            0xC37632D8,
            0xDF359F8D,
            0x9B992F2E,
            0xE60B6F47,
            0x0FE3F11D,
            0xE54CDA54,
            0x1EDAD891,
            0xCE6279CF,
            0xCD3E7E6F,
            0x1618B166,
            0xFD2C1D05,
            0x848FD2C5,
            0xF6FB2299,
            0xF523F357,
            0xA6327623,
            0x93A83531,
            0x56CCCD02,
            0xACF08162,
            0x5A75EBB5,
            0x6E163697,
            0x88D273CC,
            0xDE966292,
            0x81B949D0,
            0x4C50901B,
            0x71C65614,
            0xE6C6C7BD,
            0x327A140A,
            0x45E1D006,
            0xC3F27B9A,
            0xC9AA53FD,
            0x62A80F00,
            0xBB25BFE2,
            0x35BDD2F6,
            0x71126905,
            0xB2040222,
            0xB6CBCF7C,
            0xCD769C2B,
            0x53113EC0,
            0x1640E3D3,
            0x38ABBD60,
            0x2547ADF0,
            0xBA38209C,
            0xF746CE76,
            0x77AFA1C5,
            0x20756060,
            0x85CBFE4E,
            0x8AE88DD8,
            0x7AAAF9B0,
            0x4CF9AA7E,
            0x1948C25C,
            0x02FB8A8C,
            0x01C36AE4,
            0xD6EBE1F9,
            0x90D4F869,
            0xA65CDEA0,
            0x3F09252D,
            0xC208E69F,
            0xB74E6132,
            0xCE77E25B,
            0x578FDFE3,
            0x3AC372E6
    };

    private static final int ROUNDS = 16;
    private static final int BLOCK_SIZE = 8; // bytes = 64 bits
    private static final int SBOX_SK = 256;
    private static final int P_SZ = ROUNDS + 2;
    private final int[] S0, S1, S2, S3; // the s-boxes
    private final int[] P; // the p-array

    private boolean encrypting;
    private byte[] workingKey = null;

    public BlowfishUtil( )
    {
        S0 = new int[SBOX_SK];
        S1 = new int[SBOX_SK];
        S2 = new int[SBOX_SK];
        S3 = new int[SBOX_SK];
        P = new int[P_SZ];
    }

    public void init(final boolean encrypting, final byte[] key)
    {
        this.encrypting = encrypting;
        this.workingKey = key;
        setKey(this.workingKey);
    }

    public byte[] encrypt(final String input) throws UnsupportedEncodingException
    {
        final byte[] bytes = input.getBytes(IPubCons.UTF_8);
        return encrypt(bytes, 0, bytes.length);
    }

    public byte[] encrypt(final byte[] source)
    {
        return encrypt(source, 0, source.length);
    }

    public byte[] encrypt(final byte[] source, final int offset, final int length)
    {
        encrypting = true;
        final int blocks = (length / BLOCK_SIZE) + (length % BLOCK_SIZE != 0 ? 1 : 0);
        final byte[] output = new byte[3 + (blocks * BLOCK_SIZE)];
        final byte[] input = new byte[blocks * BLOCK_SIZE];
        System.arraycopy(source, offset, input, 0, length);
        for (int i = length; i < input.length; i++)
        {
            input[i] = 0;
        }
        int inputOffset = 0;
        int outputOffset = 3;
        output[0] = 1;
        output[1] = (byte) (length & 0x00FF);
        output[2] = (byte) (length >>> 8);
        for (int i = 0; i < blocks; i++)
        {
            processBlock(input, inputOffset, output, outputOffset);
            inputOffset += BLOCK_SIZE;
            outputOffset += BLOCK_SIZE;
        }
        return output;
    }

    public String decryptString(final byte[] source) throws UnsupportedEncodingException
    {
        return new String(decryptBytes(source), IPubCons.UTF_8);
    }

    public byte[] decryptBytes(final byte[] source)
    {
        encrypting = false;
        final int length = ((source[2] & 0xFF) * 256) + (source[1] & 0xFF);
        final int blocks = (length / BLOCK_SIZE) + (length % BLOCK_SIZE != 0 ? 1 : 0);

        final byte[] output = new byte[blocks * BLOCK_SIZE];
        int inputOffset = 3;
        int outputOffset = 0;
        for (int i = 0; i < blocks; i++)
        {
            processBlock(source, inputOffset, output, outputOffset);
            inputOffset += BLOCK_SIZE;
            outputOffset += BLOCK_SIZE;
        }
        final byte[] retval = new byte[length];
        System.arraycopy(output, 0, retval, 0, length);
        return retval;
    }

    private int processBlock(final byte[] in, final int inOff, final byte[] out, final int outOff)
    {
        if (workingKey == null)
        {
            throw new IllegalStateException("Blowfish not initialised");
        }

        if ((inOff + BLOCK_SIZE) > in.length)
        {
            throw new IllegalArgumentException("input buffer too short");
        }

        if ((outOff + BLOCK_SIZE) > out.length)
        {
            throw new IllegalArgumentException("output buffer too short");
        }

        if (encrypting)
        {
            encryptBlock(in, inOff, out, outOff);
        }
        else
        {
            decryptBlock(in, inOff, out, outOff);
        }

        return BLOCK_SIZE;
    }

    private int F(int x)
    {
        return (((S0[(x >>> 24)] + S1[(x >>> 16) & 0xff]) ^ S2[(x >>> 8) & 0xff]) + S3[x & 0xff]);
    }

    /*
     * apply the encryption cycle to each value pair in the table.
     */
    private void processTable(int xl, int xr, int[] table)
    {
        int size = table.length;

        for (int s = 0; s < size; s += 2)
        {
            xl ^= P[0];

            for (int i = 1; i < ROUNDS; i += 2)
            {
                xr ^= F(xl) ^ P[i];
                xl ^= F(xr) ^ P[i + 1];
            }

            xr ^= P[ROUNDS + 1];

            table[s] = xr;
            table[s + 1] = xl;

            xr = xl; // end of cycle swap
            xl = table[s];
        }
    }

    private void setKey(byte[] key)
    {
        /*
         * - comments are from _Applied Crypto_, Schneier, p338 please be careful comparing the two, AC
         * numbers the arrays from 1, the enclosed code from 0. (1) Initialise the S-boxes and the P-array,
         * with a fixed string This string contains the hexadecimal digits of pi (3.141...)
         */
        System.arraycopy(KS0, 0, S0, 0, SBOX_SK);
        System.arraycopy(KS1, 0, S1, 0, SBOX_SK);
        System.arraycopy(KS2, 0, S2, 0, SBOX_SK);
        System.arraycopy(KS3, 0, S3, 0, SBOX_SK);

        System.arraycopy(KP, 0, P, 0, P_SZ);

        /*
         * (2) Now, XOR P[0] with the first 32 bits of the key, XOR P[1] with the second 32-bits of the key,
         * and so on for all bits of the key (up to P[17]). Repeatedly cycle through the key bits until the
         * entire P-array has been XOR-ed with the key bits
         */
        int keyLength = key.length;
        int keyIndex = 0;

        for (int i = 0; i < P_SZ; i++)
        {
            // get the 32 bits of the key, in 4 * 8 bit chunks
            int data = 0x0000000;
            for (int j = 0; j < 4; j++)
            {
                // create a 32 bit block
                data = (data << 8) | (key[keyIndex++] & 0xff);

                // wrap when we get to the end of the key
                if (keyIndex >= keyLength)
                {
                    keyIndex = 0;
                }
            }
            // XOR the newly created 32 bit chunk onto the P-array
            P[i] ^= data;
        }

        /*
         * (3) Encrypt the all-zero string with the Blowfish algorithm, using the subkeys described in (1) and
         * (2) (4) Replace P1 and P2 with the output of step (3) (5) Encrypt the output of step(3) using the
         * Blowfish algorithm, with the modified subkeys. (6) Replace P3 and P4 with the output of step (5)
         * (7) Continue the process, replacing all elements of the P-array and then all four S-boxes in order,
         * with the output of the continuously changing Blowfish algorithm
         */

        processTable(0, 0, P);
        processTable(P[P_SZ - 2], P[P_SZ - 1], S0);
        processTable(S0[SBOX_SK - 2], S0[SBOX_SK - 1], S1);
        processTable(S1[SBOX_SK - 2], S1[SBOX_SK - 1], S2);
        processTable(S2[SBOX_SK - 2], S2[SBOX_SK - 1], S3);
    }

    /*
     * Encrypt the given input starting at the given offset and place the result in the provided buffer
     * starting at the given offset. The input will be an exact multiple of our blocksize.
     */
    private void encryptBlock(byte[] src, int srcIndex, byte[] dst, int dstIndex)
    {
        int xl = BytesTo32bits(src, srcIndex);
        int xr = BytesTo32bits(src, srcIndex + 4);

        xl ^= P[0];

        for (int i = 1; i < ROUNDS; i += 2)
        {
            xr ^= F(xl) ^ P[i];
            xl ^= F(xr) ^ P[i + 1];
        }

        xr ^= P[ROUNDS + 1];

        Bits32ToBytes(xr, dst, dstIndex);
        Bits32ToBytes(xl, dst, dstIndex + 4);
    }

    /*
     * Decrypt the given input starting at the given offset and place the result in the provided buffer
     * starting at the given offset. The input will be an exact multiple of our blocksize.
     */
    private void decryptBlock(byte[] src, int srcIndex, byte[] dst, int dstIndex)
    {
        int xl = BytesTo32bits(src, srcIndex);
        int xr = BytesTo32bits(src, srcIndex + 4);

        xl ^= P[ROUNDS + 1];

        for (int i = ROUNDS; i > 0; i -= 2)
        {
            xr ^= F(xl) ^ P[i];
            xl ^= F(xr) ^ P[i - 1];
        }

        xr ^= P[0];

        Bits32ToBytes(xr, dst, dstIndex);
        Bits32ToBytes(xl, dst, dstIndex + 4);
    }

    private int BytesTo32bits(byte[] b, int i)
    {
        return ((b[i] & 0xff) << 24) | ((b[i + 1] & 0xff) << 16) | ((b[i + 2] & 0xff) << 8) | ((b[i + 3] & 0xff));
    }

    private void Bits32ToBytes(int in, byte[] b, int offset)
    {
        b[offset + 3] = (byte) in;
        b[offset + 2] = (byte) (in >> 8);
        b[offset + 1] = (byte) (in >> 16);
        b[offset] = (byte) (in >> 24);
    }

    public final static byte[] encrypt(String key, String str) throws UnsupportedEncodingException
    {
        BlowfishUtil bf1 = new BlowfishUtil();
        bf1.init(true, key.getBytes());
        return bf1.encrypt(str);
    }

    public final static String decrypt(String key, byte[] tt) throws UnsupportedEncodingException
    {
        BlowfishUtil bf2 = new BlowfishUtil();
        bf2.init(true, key.getBytes());
        return bf2.decryptString(tt);
    }

    /**
     * *********************************************************** <br>
     * 说明： 比较安全的字符串转换
     *
     * @param str
     * @return
     * @String
     * @author licheng
     * @date Created on 2019-8-2
     * @time 上午9:49:56
     * @version 1.0 <br>
     * ************************************************************ <br>
     * @see
     */
    public static String str2HexStr(String str)
    {
        char[] chars = "0123456789ABCDEF".toCharArray();
        StringBuilder sb = new StringBuilder("");
        byte[] bs = str.getBytes();
        int bit;
        for (int i = 0; i < bs.length; i++)
        {
            bit = (bs[i] & 0x0f0) >> 4;
            sb.append(chars[bit]);
            bit = bs[i] & 0x0f;
            sb.append(chars[bit]);
            sb.append(' ');
        }
        return sb.toString().trim();
    }

    /**
     * *********************************************************** <br>
     * 说明： 比较安全的字符串转换
     *
     * @param hexStr
     * @return
     * @String
     * @author licheng
     * @date Created on 2019-8-2
     * @time 上午9:49:46
     * @version 1.0 <br>
     * ************************************************************ <br>
     * @see
     */
    public static String hexStr2Str(String hexStr)
    {
        String str = "0123456789ABCDEF";
        char[] hexs = hexStr.toCharArray();
        byte[] bytes = new byte[hexStr.length() / 2];
        int n;
        for (int i = 0; i < bytes.length; i++)
        {
            n = str.indexOf(hexs[2 * i]) * 16;
            n += str.indexOf(hexs[2 * i + 1]);
            bytes[i] = (byte) (n & 0xff);
        }
        return new String(bytes);
    }
}
